** given 21 given brainliest **wave and tidal energy projects are possible because of the law of conservation of energy. would they still be possible if the ocean were an isolated system? explain your answer in terms of how matter and energy are exchanged in systems.

According to anthony platt, author of the child savers: the invention of delinquency, the progressives were not children, but denying them what?

William poole believes economics should be taught in schools because students will learn

The following table lists the birth rate, death rate, and net migration rate for egypt over the past 20 years. on a coordinate plane, plot the birth rate data and death rate data for egypt. clearly, show each data point and label each curve. be sure to label the graph and axes. save a copy of your graph. then answer the following questions: (14 points) a. what was the annual growth rate for egypt in 1990? what is the estimated annual growth rate in 2010? be sure to show your work for each answer. b. where does egypt most likely fall on the demographic transition model? explain your answer using data from the table. describe two changes within egyptian society that would likely be necessary for egypt to transition to the next stage in the model. c. assuming egypt’s current birth rate, death rate, and net migration rate trends continue, what will the country’s annual growth rate likely be in 2030? if this growth rate is accurate, what would its doubling time be in 2030?